How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...
View full details
This interactive board book series features the classic touch-and-feel concept but with a fun, stylish Wee Gallery twist! Each spread features an i...
View full details
Learn all about our planet's geology, geography, atmosphere, weather, and more: Magma erupts from a volcano, turbines harness the power of wind... ...
View full details
"A fun book to ignite curiosity about the solar system." — School Library JournalLearn all about rocket ships, astronauts, and the fascinating worl...
View full details
Google "orrery" because you'll be building one, winding it up, then watching planets orbit the sun at their own speed! Explore gear mechanics as yo...
View full details
Build your own mechanical hand, slip it on like a glove, and get a grip, without motors or electricity. It uses hydraulic power to simulate the mov...
View full details
Welcome to the fascinating world of mechanical engineering! Make 8 motorized robots that move in different ways while exploring how each one uses g...
View full details
